What was found
POSSIBLE INTERIOR SKIN CORROSION NOTICED ON WASH, SKIN AND RIVETS BUCKLED FROM STA 360 TO STA 400 AROUND S-26 LEFT APPPROX. [EXTERIOR SKIN CIRCLED] FLEET CYCLE LOG PAGE 9780955. INITIATE A DTA DIP TO "ACCOMPLISH A PERMANENT REPAIR WITHIN 18 MONTHS FROM JULY 29, 2021." NOTE TO PLANNING: THIS EC/RA IS BEING EVALUATED FOR DAMAGE TOLERANCE UNDER 14CFR 25.571 & 14CFR 26.47(D) AND WILL LIKELY BE MADE PERMANENT WITH REPEAT INSPECTIONS. THIS L/P FOR DIPS ONLY. DAMAGED STR SECTION TRIMMED OUT AND NEW SECTION SPLICED IN PER ECRA 5311-02618. SEE FLEET CYCLE L/P 9780955 FOR DETAILS OF WORK ACCOMPLISHED. "ACCOMPLISH A PERMANENT REPAIR WITHIN 18 MONTHS FROM JULY 29, 2021." IAW ECRA 5311-02618 C/W ECRA PART 1 INTERIM REPIR INITIATED A DTA DIP TO TOMC-APPROVAL FROM SC1ELBYC COMMENT QC QC REVIEWED INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.